A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 2925-01-660-0669
NSN 5996-01-441-1594
NSN 6220-01-308-6218
NSN 5999-01-633-1079
NSN 6240-00-156-1607
NSN 6135-01-247-5660
NSN 6145-00-859-2522
NSN 5998-01-593-1967
NSN 6105-01-324-7891
NSN 6145-00-286-9588
NSN 6620-01-425-2750
NSN 6105-00-615-9979